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Cat.No.5455

Instruction Manual

Introduction

Measurement

Measurement tips and precautions

Replacing the Batteries

Error Meassages

Thank you for purchasing the instrument.
Read and follow all safety instructions before 
operating the instrument. 
Fairure to comply with the following instructions 
may result in personal injury or property damages.

This instrument measures amount of light absorbed 
by shining the near infared light to the fruit 
then converts to Brix (sugar level) to display.
Brix (sugar level) can be measured with no need 
to cut and squeeze the fruits. 

Measurment variance may be seen depending on 
the variety and harvest timing. This instrument is 
equipped with offset function to match the value 
in such cases. 

Place a fruit, then 

press the START button.

Press the 
START button

Press the 
side button

Press against a fruit, 

then press the side button.

The measurements are displayed.

The temperature difference between the 

surface and the inside of the fruit, and 

temperature difference between this 

instrument and the fruit may affect the 

measurement values.

Especially when measuring refrigerated 

fruits, be sure to let the fruits acclimate 

to the ambient temperature.

The instrument may not measure correctly 

when there is water droplets, dust or scar, 

and bruising soft spots.

Measure an area larger than 70mm in 

diameter with no dents. 

Be sure to avoid any spacing between the 

fruit and the outer cushion to avoid the 

external light interference. If the cushion 

is deteriorated, please replace it with a 

brand new cushion. (Refer to “How to 

change the cushion”)

Example for measurement value: Take few 

measurements from the same fruit, then 

compute and use the average.

Acclimate the fruit and this instrument 

to ambient temperature.

● 

Clean the surface of the fruits. 

   Do not measure the spoiled spots.

● 

Place the sample stage to the fruit.

● 

Sugar level varies depending on the 

measured area.

When there is an operation error or malfunction, the below 
error message will show with alarm sound for warning.

The battery is low.

Measurement was 
taken for fruits with 
Brix lower than the 
measurement range.

Measurement was 
taken when the unit’s 
temperature was 5℃ 
or lower.
Measured when 
the main unit’s 
temperature is 
exceeding 45℃.
Measurement was 
taken when the fruit’s 
temperature was 5℃
or lower.

Measured when the 
fruit’s temperature 
is exceeding 45℃.

Measurement was 
taken for fruits with 
Brix highter than the 
measurement range.

The instrument is 
faulty. 
R e p l a c e   t h e  

batteries. Contact ATAGO if 
this error persists.

When the history 
of measured data 
reaches 100. 

Turn 

O F F   t h e   N F C  

Function or Delete Data 
History. 

Main unit’s temperature 

error will preferentially display 
when  the main unit’s and 
fruits’ temperatures are both 
out of range.

When it is outside of temperature 
compensation range.

Digital Hand-held “Pocket” IR Brix Meter

PAL- HIKARi 5

or

1. Insert a coin in the groove on the battery
  compartment cover. Turn the coin 
  counterclockwise to remove the cover.

2. Insert two batteries

3. Align the cover and push it down.

4. Close the battery compartment cover by 
  pushing the cover in with a coin in the groove 
  and turning it clockwise until it stops.

Observe the correct polarity.

Groove

When the 
cover is 
open

When the 
cover is 
closed

・ About battery indicator

When the battery icon indicates the low power 
level , replace both batteries with a brand new set 
of AAA alkaline batteries (1.5V).
* Check the expiration dates on batteries before 

purchase.

Touch the fruit and do not move.

5455-E09

QR code

The warranty period extension method 1 year  2 years

The warranty period will be extended from 1 year to 2 years when you register customer information. 
ATAGO Logger NFC can also be downloaded at the same time.

Trouble scanning the code? Access this link 

https://www.atago.net/ur/index.php?l=en

Beep

Beep

11.7

12.2

12.4

12.1

11.7+12.2+12.4

3

(Example)

Note

Beep

Depending on the variety, there may be a difference between the refractometer (sugar 
meter) and the measured value. Please confirm the difference from the value measured 
with your refractometer (PAL - 0 of the set when purchasing IR Brix Meter x Brix Meter) 
and use the offset function as necessary. (Refer to “Offset Function” ) 

Measurement was 
taken while the 
sample stage was not 

in contact with fruit.
When correct measurements 
are not achievable due to 
interference from external 
light.

There is a 
temperature 
difference between 

the fruit and the main unit.

Parts

Contents

Main unit (with silicone cover)

・・・・・・・・・・・・・・・・・・・・

1

Instruction Manual(this book)

・・・・・・・・・・・・・・・・・・・・・

1

Inspection Report

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

1

・C

ushion RS (for replacement)

・・・・・・・・・・・・・・・・・・・・

3

AAA alkaline batteries

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

2

AAA alkaline batteries are included. 

Silicon cushion R

Light emitting part

Radiation 

temperature

sensor

Cushion RS

Receiver
START button

Battery compartment

Side button

Sample stage

LCD

Menu button

Lanyard hole

Full

LCD Auto Shut-off

The instrument will turn itself off 

after 30 seconds of inactivity. 

To manually turn it off, hold down 

the START button for more than 

3 seconds.

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